Move usage.h to include/usage.h

Makefile

@@ -230,9 +230,9 @@ doc: olddoc
 # Old Docs...
 olddoc: docs/busybox.pod docs/BusyBox.txt docs/BusyBox.1 docs/BusyBox.html
 
-docs/busybox.pod : docs/busybox_header.pod applets/usage.h docs/busybox_footer.pod
+docs/busybox.pod : docs/busybox_header.pod include/usage.h docs/busybox_footer.pod
 	- ( cat docs/busybox_header.pod; \
-	    docs/autodocifier.pl applets/usage.h; \
+	    docs/autodocifier.pl include/usage.h; \
 	    cat docs/busybox_footer.pod ) > docs/busybox.pod
 
 docs/BusyBox.txt: docs/busybox.pod

include/applets.h

@@ -311,6 +311,9 @@
 #ifdef CONFIG_NC
 	APPLET(nc, nc_main, _BB_DIR_USR_BIN)
 #endif
+#ifdef CONFIG_NETSTAT
+	APPLET(netstat, netstat_main, _BB_DIR_BIN)
+#endif
 #ifdef CONFIG_NSLOOKUP
 	APPLET(nslookup, nslookup_main, _BB_DIR_USR_BIN)
 #endif

include/usage.h

@@ -1225,6 +1225,17 @@
 	"quit\n" \
 	"221 foobar closing connection\n" 
 
+#define netstat_trivial_usage \
+	"[-lantuwx]"
+#define netstat_full_usage \
+	"-l display listening server sockets\n" \
+	"-a display all sockets (default: connected)\n" \
+	"-n don't resolve names\n" \
+	"-t tcp sockets\n" \
+	"-u udp sockets\n" \
+	"-w raw sockets\n" \
+	"-x unix sockets\n"
+
 #define nslookup_trivial_usage \
 	"[HOST] [SERVER]"
 #define nslookup_full_usage \